REG_TXDMA_PQ_MAP
rtw_write16(rtwdev, REG_TXDMA_PQ_MAP, txdma_pq_map);
rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_ARBBW_EN);
bckp[bckp_idx].reg = REG_TXDMA_PQ_MAP + 1;
bckp[bckp_idx].val = rtw_read8(rtwdev, REG_TXDMA_PQ_MAP + 1);
rtw_write8(rtwdev, REG_TXDMA_PQ_MAP + 1, tmp);
txdma_pq_map = rtw_read16(rtwdev, REG_TXDMA_PQ_MAP) & 0x7;
rtw_write16(rtwdev, REG_TXDMA_PQ_MAP, txdma_pq_map);
rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_AGG_EN);
rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_AGG_EN);
rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_AGG_EN);